Features & specifications:
Emitter: Cree LED XPG3 / Nichia 219C LED
Maximum 200 lumens output
Maximum beam intensity: 1000cd
Maximum beam distance:63meters
Working voltage: 1.8-3.2v
Power by 2x AAA batteries (Battery Not Included)
Driver: Most efficiency constant current circuit
Material: Aircraft-grade aluminum body
Surface treatment: Premium Type III hard-anodized anti-abrasive finish
Aerospace grade aluminium alloy construction
Waterproof: IPX-8 (2 meter under water)
Impact resistance: 2meters
Size: 133mm length x 14mm head diameter
Weight: 29g (without battery)
Accessories: O-ring*1
Brightness Levels & Runtime:
Low 4lm, 47hrs
Mid 58lm 4.5hrs
High 200lm 40min
Operation:
ON/OFF: with the light turned off, press the switch until a click is head to enter low output directly, press the switch again to turn the light off.
Brightness Adjustment: With the light turned on, turning the PL21 off and on within 0.5 seconds or simply press the switch halfway to down cycle brightness through "low-mid-high" the PL21 will turn on in "Low" by default after it is turned off for 0.5seconds.
***Kindly note: We highly recommend you to choose high quality Eneloop AAA batteries.***